| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rotary drum type game machine enabled to improve game amusement relating to the occurrence of a special state by varying the winning probability of a generation lottery of a special state in a new mode.SOLUTION: If a predetermined execution condition holds in a normal state, a lottery (or a second lottery) is performed on whether or not a special state for informing information on a winning combination is established, and a special state is established on the basis of the win of the second lottery. Moreover, the winning probability of the second lottery is varied according to the result of a lottery (or a first lottery), which is performed for deciding the winning combination from a plurality of game combinations to be performed in the play till an execution condition holds. Thus, the easiness for the special state to occur is varied on the reflection of the result of the first lottery in the game till an execution condition holds, so that the expect of the player for the second lottery can be varied in a game before the second lottery is performed. As a result, it is possible to improve the game interest in the occurrence of the special state.</p> |
